National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BOLT , CLOSE TOLERANCE
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE UNTHREADED PORTION IS OF A SPECIFIED GRIP LENGTH, PLATED OR UNPLATED, AND IS MACHINED TO A TOLERANCE OF ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) OR LESS OF A SPECIFIC DIAMETER FOR ITEMS ONE INCH (25 MM) OR LESS IN DIAMETER. ITEMS OVER ONE INCH (25 MM) IN DIAMETER SHALL HAVE A TOLERANCE OF FIFTEEN TEN-THOUSANDTHS (0.0015) OF AN INCH (0.038 MM) OR LESS. THE NOMINAL MAJOR DIAMETER OF THE THREADS SHALL BE AT LEAST ONE THOUSANDTH (0.001) OF AN INCH (0.025 MM) BELOW THE MINIMUM SHANK DIAMETER, BUT NOT BELOW THE MINIMUM MAJOR DIAMETER FOR APPLICABLE CLASS OF FIT, AS SHOWN IN THE SCREW THREAD STANDARDS, FED STD H28 AND/OR OTHER NATIONALLY RECOGNIZED STANDARDS. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER, NOR IS IT DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. FOR ITEMS HAVING CLOSE TOLERANCE, AND FABRICATED FROM MATERIAL HAVING 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH, SEE BOLT, SHEAR. FOR ITEMS FABRICATED FROM MATERIAL HAVING LESS THAN 160,000 POUNDS PER SQUARE INCH (1100 MEGAPASCALS) MINIMUM TENSILE STRENGTH AND NOT HAVING A CLOSE TOLERANCE, SEE BOLT, MACHINE.
Reference/Part Number
Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
NAS1264-38D |
80205 |
A |
3 |
2 |
5 |
SE |
|
|
CAGE Information
Code |
Company |
80205 |
NATIONAL AEROSPACE STANDARDS COMMITT |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1264 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1264 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
AAJD |
THREAD CLASS |
3A |
AASB |
FASTENER LENGTH |
3.012 INCHES MINIMUM AND 3.042 INCHES MAXIMUM |
AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
CSYM |
SURFACE FINISH |
16.0 MICROINCHES THREADS |
CSYM |
SURFACE FINISH |
63.0 MICROINCHES GRIP |
CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.868 INCHES MINIMUM FIRST HOLE AND 2.918 INCHES MAXIMUM FIRST HOLE |
AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES MINIMUM FIRST HOLE AND 0.151 INCHES MAXIMUM FIRST HOLE |
AAJF |
THREAD DIRECTION |
RIGHT-HAND |
CMLP |
THREAD QUANTITY PER INCH |
14 |
AATB |
WIDTH BETWEEN FLATS |
1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM |
AASU |
HEAD HEIGHT |
0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
CSYM |
SURFACE FINISH |
63.0 MICROINCHES BEARING SURFACE OF HEAD |
THSD |
THREAD SERIES DESIGNATOR |
UNF |
AASK |
HEAD STYLE |
HEXAGON |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
NAS 621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATT |
MATERIAL |
TITANIUM ALLOY OVERALL |
ANEE |
GRIP LENGTH |
2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM |
AAUR |
GRIP DIAMETER |
0.8735 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM |
AASA |
THREAD LENGTH |
0.627 INCHES MINIMUM AND 0.677 INCHES MAXIMUM |
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